The Jensen SCR-90 stereo USB cassette player with built-in speaker and encoding to computer is a portable USB cassette player that allows you to convert your cassette tapes into digital music files for archiving or playback on your computer, your phone, iPod, or even in your car! This handheld USB device works with any cassette tape (sold separately) and features a built-in speaker for convenient listening without earbuds. The unit features a USB connector and includes a cable for attaching it to your computer. Once connected to your Mac or PC, The included software transfers the music playing right onto your computer where it's converted into a digital music file. The file can then be saved in MP3 format for easy playback on other devices. The SCR-90 also includes a headphone jack and operates using either USB power, two AA batteries (not included) or with an AC adapter (also not included). reconnect with the music you love, or preserve those classic tapes and custom mix tapes, by converting them with the Jensen SCR-90!